>sp|O83990|UDP_TREPA Uridine phosphorylase OS=Treponema pallidum GN=udp MKLVYSTDCEYHIGLKASDIGHYVILPGDPARSEKIAQHFSHPHKVGHNREYVTYTGTLC ETPVSVMSTGIGGPSTAIGVEELIHLGAHTFIRVGTSGGMQPDILAGTVVIATGAIRFEG TSKEYAPVEFPAVPDFTVTAALKHAAEDVQVRHALGVVQCKDNFYGQHSPHTMPVHAELT QKWHAWIACNTLASEMESAALFVLGSVRRVRTGAVLLVIGNQTRRAQGLEDIQVHDTENA IRVAVEAVKLLITQDSPR